jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, Andrew Kaster <akaster@serenityos.org>
3 * Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#pragma once
9
10#include <AK/Vector.h>
11#include <LibJS/Heap/GCPtr.h>
12#include <LibWeb/Bindings/LegacyPlatformObject.h>
13#include <LibWeb/FileAPI/File.h>
14
15namespace Web::FileAPI {
16
17class FileList : public Bindings::LegacyPlatformObject {
18 WEB_PLATFORM_OBJECT(FileList, Bindings::LegacyPlatformObject);
19
20public:
21 static WebIDL::ExceptionOr<JS::NonnullGCPtr<FileList>> create(JS::Realm&, Vector<JS::NonnullGCPtr<File>>&&);
22 virtual ~FileList() override;
23
24 // https://w3c.github.io/FileAPI/#dfn-length
25 unsigned long length() const { return m_files.size(); }
26
27 // https://w3c.github.io/FileAPI/#dfn-item
28 File* item(size_t index)
29 {
30 return index < m_files.size() ? m_files[index].ptr() : nullptr;
31 }
32
33 // https://w3c.github.io/FileAPI/#dfn-item
34 File const* item(size_t index) const
35 {
36 return index < m_files.size() ? m_files[index].ptr() : nullptr;
37 }
38
39 virtual bool is_supported_property_index(u32 index) const override;
40 virtual WebIDL::ExceptionOr<JS::Value> item_value(size_t index) const override;
41
42private:
43 FileList(JS::Realm&, Vector<JS::NonnullGCPtr<File>>&&);
44
45 virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
46 virtual void visit_edges(Cell::Visitor&) override;
47
48 // ^Bindings::LegacyPlatformObject
49 virtual bool supports_indexed_properties() const override { return true; }
50 virtual bool supports_named_properties() const override { return false; }
51 virtual bool has_indexed_property_setter() const override { return false; }
52 virtual bool has_named_property_setter() const override { return false; }
53 virtual bool has_named_property_deleter() const override { return false; }
54 virtual bool has_legacy_override_built_ins_interface_extended_attribute() const override { return false; }
55 virtual bool has_legacy_unenumerable_named_properties_interface_extended_attribute() const override { return false; }
56 virtual bool has_global_interface_extended_attribute() const override { return false; }
57 virtual bool indexed_property_setter_has_identifier() const override { return false; }
58 virtual bool named_property_setter_has_identifier() const override { return false; }
59 virtual bool named_property_deleter_has_identifier() const override { return false; }
60
61 Vector<JS::NonnullGCPtr<File>> m_files;
62};
63
64}